320186880

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1069}}^1$

素因数の和:1111

約数の個数: 240

約数和(自身を含む): 1195314120

約数和(自身を除く): 875127240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 64, 65, 72, 78, 80, 90, 96, 104, 117, 120, 128, 130, 144, 156, 160, 180, 192, 195, 208, 234, 240, 256, 260, 288, 312, 320, 360, 384, 390, 416, 468, 480, 512, 520, 576, 585, 624, 640, 720, 768, 780, 832, 936, 960, 1040, 1069, 1152, 1170, 1248, 1280, 1440, 1536, 1560, 1664, 1872, 1920, 2080, 2138, 2304, 2340, 2496, 2560, 2880, 3120, 3207, 3328, 3744, 3840, 4160, 4276, 4608, 4680, 4992, 5345, 5760, 6240, 6414, 6656, 7488, 7680, 8320, 8552, 9360, 9621, 9984, 10690, 11520, 12480, 12828, 13897, 14976, 16035, 16640, 17104, 18720, 19242, 19968, 21380, 23040, 24960, 25656, 27794, 29952, 32070, 33280, 34208, 37440, 38484, 41691, 42760, 48105, 49920, 51312, 55588, 59904, 64140, 68416, 69485, 74880, 76968, 83382, 85520, 96210, 99840, 102624, 111176, 125073, 128280, 136832, 138970, 149760, 153936, 166764, 171040, 192420, 205248, 208455, 222352, 250146, 256560, 273664, 277940, 299520, 307872, 333528, 342080, 384840, 410496, 416910, 444704, 500292, 513120, 547328, 555880, 615744, 625365, 667056, 684160, 769680, 820992, 833820, 889408, 1000584, 1026240, 1111760, 1231488, 1250730, 1334112, 1368320, 1539360, 1641984, 1667640, 1778816, 2001168, 2052480, 2223520, 2462976, 2501460, 2668224, 2736640, 3078720, 3335280, 3557632, 4002336, 4104960, 4447040, 4925952, 5002920, 5336448, 6157440, 6670560, 7115264, 8004672, 8209920, 8894080, 10005840, 10672896, 12314880, 13341120, 16009344, 17788160, 20011680, 21345792, 24629760, 26682240, 32018688, 35576320, 40023360, 53364480, 64037376, 80046720, 106728960, 160093440, 320186880]

約数ペア:

[(1, 320186880), (2, 160093440), (3, 106728960), (4, 80046720), (5, 64037376), (6, 53364480), (8, 40023360), (9, 35576320), (10, 32018688), (12, 26682240), (13, 24629760), (15, 21345792), (16, 20011680), (18, 17788160), (20, 16009344), (24, 13341120), (26, 12314880), (30, 10672896), (32, 10005840), (36, 8894080), (39, 8209920), (40, 8004672), (45, 7115264), (48, 6670560), (52, 6157440), (60, 5336448), (64, 5002920), (65, 4925952), (72, 4447040), (78, 4104960), (80, 4002336), (90, 3557632), (96, 3335280), (104, 3078720), (117, 2736640), (120, 2668224), (128, 2501460), (130, 2462976), (144, 2223520), (156, 2052480), (160, 2001168), (180, 1778816), (192, 1667640), (195, 1641984), (208, 1539360), (234, 1368320), (240, 1334112), (256, 1250730), (260, 1231488), (288, 1111760), (312, 1026240), (320, 1000584), (360, 889408), (384, 833820), (390, 820992), (416, 769680), (468, 684160), (480, 667056), (512, 625365), (520, 615744), (576, 555880), (585, 547328), (624, 513120), (640, 500292), (720, 444704), (768, 416910), (780, 410496), (832, 384840), (936, 342080), (960, 333528), (1040, 307872), (1069, 299520), (1152, 277940), (1170, 273664), (1248, 256560), (1280, 250146), (1440, 222352), (1536, 208455), (1560, 205248), (1664, 192420), (1872, 171040), (1920, 166764), (2080, 153936), (2138, 149760), (2304, 138970), (2340, 136832), (2496, 128280), (2560, 125073), (2880, 111176), (3120, 102624), (3207, 99840), (3328, 96210), (3744, 85520), (3840, 83382), (4160, 76968), (4276, 74880), (4608, 69485), (4680, 68416), (4992, 64140), (5345, 59904), (5760, 55588), (6240, 51312), (6414, 49920), (6656, 48105), (7488, 42760), (7680, 41691), (8320, 38484), (8552, 37440), (9360, 34208), (9621, 33280), (9984, 32070), (10690, 29952), (11520, 27794), (12480, 25656), (12828, 24960), (13897, 23040), (14976, 21380), (16035, 19968), (16640, 19242), (17104, 18720)]